PANEX CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6459383 Downhole inductively coupled digital electronic systemExpiredOct 12, 99Oct 01, 02[G01V]
6329648 Phase locked loop fiber optic sensor systemExpiredNov 18, 99Dec 11, 01[G01N]
5749417 Production logExpiredMar 05, 96May 12, 98[E21B]
5554804 High temperature pressure monitoring systemExpiredMar 20, 95Sep 10, 96[G06F, F21B, G01V]
5515039 Surface/downhole pressure recording systemExpiredJul 19, 94May 07, 96[G01V]
5463903 Torque flowmeterExpiredJan 24, 94Nov 07, 95[G01F]
5457988 Side pocket mandrel pressure measuring systemExpiredOct 28, 93Oct 17, 95[E21B]
5455573 Inductive coupler for well toolsExpiredDec 19, 94Oct 03, 95[G01V]
5448477 Systems for input and output of data to a well toolExpiredFeb 22, 93Sep 05, 95[G06F, G06G]
5431065 Multiple capacitor transducerExpiredMar 31, 94Jul 11, 95[G01L]
5388462 Capacitance pressure transducerExpiredSep 24, 92Feb 14, 95[G01L]
5363703 Dual transducerExpiredJul 06, 93Nov 15, 94[G01L]
5320169 Gauge carrierExpiredDec 14, 92Jun 14, 94[F16F, G01D, E21B]
5230250 Capacitor and pressure transducerExpiredSep 03, 91Jul 27, 93[G01L]
5207767 Capacitor and pressure transducerExpiredOct 03, 91May 04, 93[G01L]
5168419 Capacitor and pressure transducerExpiredJul 16, 91Dec 01, 92[G01L]
5142913 Non-quartz resonating transducerExpiredMar 01, 90Sep 01, 92[G01L]
5095763 Load-sensitive resonator beam transducerExpiredDec 03, 90Mar 17, 92[G01L]
4924701 Pressure measurement systemExpiredSep 06, 88May 15, 90[G01L, E21B]
4875368 Pressure sensor systemExpiredDec 22, 88Oct 24, 89[G01L]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.